The Gunslinger
Stephen King
The Dark Tower (1)
The Currents of Space
Isaac Asimov
Galactic Empire (2)
Thief of Time
Terry Pratchett
Discworld (26)
Norby's Other Secret
Isaac Asimov & Janet Asimov
The Norby Chronicles (2)
Ozma of Oz
L. Frank Baum
The Marvelous Land of Oz